In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| 10-Q | 10-Q | 8-K | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
Net income | | | | -105.8 | -92.4 | -72.4 | -61.2 | -51.3 |
Depreciation and amortization | | | | 6.9 | 5.1 | 3.4 | 2.1 | 1.9 |
Stock-based compensation | | | | 18.5 | 14.5 | 9.7 | 5.4 | 3.0 |
Deferred taxes | | | | | | -5.8 | | |
Change in working capital [+] | | | | -8.1 | -1.3 | 5.9 | -6.0 | -5.0 |
Accounts receivable | | | | -0.4 | -1.9 | -0.5 | 0.0 | 0.2 |
Inventories | | | | -24.4 | -20.9 | -15.9 | -10.9 | -6.8 |
Other current assets | | | | -1.4 | -0.6 | -1.3 | -2.5 | -0.8 |
Accounts payable | | | | 3.9 | 4.7 | 6.8 | 2.2 | -1.1 |
Accrued expenses | | | | 1.4 | 4.6 | 4.0 | 5.2 | 3.6 |
Other | | | | | | 12.9 | | |
Other operating activities | | | | -12.1 | -10.5 | -12.7 | 1.4 | 1.9 |
Cash from operations | | | | -106.4 | -90.5 | -71.9 | -58.4 | -49.4 |
|
Capital expenditures [+] | | | | -1.1 | -0.9 | -0.8 | -0.3 | -0.1 |
Purchases of property and equipment | | | | -1.1 | -0.9 | -0.8 | -0.3 | -0.1 |
Sales of property and equipment | | | | | 0.2 | | | 0.1 |
Purchases of short-term investments, net | | | | -163.0 | -194.7 | -226.9 | -185.3 | |
Purchases of short-term investments | | | | -342.9 | -328.3 | -313.4 | -205.3 | |
Sales of short-term investments | | | | 180.0 | 133.7 | 86.5 | 20.0 | |
Other cash from investing | | | | -50.8 | -50.6 | -50.5 | | |
Cash from investing | | | | -214.9 | -246.1 | -278.1 | -185.6 | -2.4 |
|
Issuance of common stock, net | | | | | | 342.7 | 364.7 | |
Option exercises | | | | | | | 10.1 | 24.9 |
Other cash from financing | | | | 2.1 | -15.1 | 3.5 | 11.2 | 41.5 |
Cash from financing | | | | 15.9 | -1.4 | 336.1 | 365.8 | 367.1 |
|
Free cash flow | | | | -107.5 | -91.5 | -72.7 | -58.8 | -49.5 |
Per share (diluted) | | | | ($0.49) | ($0.33) | ($0.26) | ($0.25) | ($0.25) |
|
Cash paid for interest | | | | 1.6 | 1.7 | 1.9 | 0.8 | 1.0 |